20200706816

素因数分解:

$2^8\times {\mathrm{78909011}}^1$

素因数の和:78909027

約数の個数: 18

約数和(自身を含む): 40322505132

約数和(自身を除く): 20121798316

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 78909011, 157818022, 315636044, 631272088, 1262544176, 2525088352, 5050176704, 10100353408, 20200706816]

約数ペア:

[(1, 20200706816), (2, 10100353408), (4, 5050176704), (8, 2525088352), (16, 1262544176), (32, 631272088), (64, 315636044), (128, 157818022), (256, 78909011)]